A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6620-01-553-7296
NSN 6650-00-159-5250
NSN 6220-00-264-9473
NSN 6130-00-996-7234
NSN 6110-00-868-8593
NSN 6105-01-141-2371
NSN 5930-00-700-1344
NSN 5975-01-212-3651
NSN 5996-01-487-6811
NSN 5915-00-835-5519
NSN 5996-01-633-7979
NSN 4140-00-960-8222